Threat Database Mac Malware PUP.FreeKeylogger.macOS

PUP.FreeKeylogger.macOS

By CagedTech in Mac Malware
Published:
Last updated:

Threat Scorecard

Threat Level: 10 % (Normal)
Infected Computers: 33
First Seen: February 21, 2020
Last Seen: January 30, 2025

The detection of PUP.FreeKeylogger.macOS on your system indicates the presence of a potentially unwanted program (PUP) that may be compromising your privacy and security. This type of malware is designed to secretly monitor and record your keystrokes, potentially allowing attackers to steal sensitive information such as login credentials, credit card numbers, and other personal data.

What Is PUP.FreeKeylogger.macOS?

PUP.FreeKeylogger.macOS is a type of potentially unwanted program that is specifically designed to target macOS systems. As a keylogger, its primary function is to record and log every keystroke made on the infected system, which can lead to severe consequences if the logged data falls into the wrong hands. Unlike viruses or Trojans that cause immediate harm, PUPs like PUP.FreeKeylogger.macOS often operate stealthily, making them difficult to detect without proper security software.

How PUP.FreeKeylogger.macOS Operates

PUP.FreeKeylogger.macOS, like other keyloggers, operates by installing itself on a victim's computer, often through deceptive means such as bundled software downloads or phishing attacks. Once installed, it runs in the background, capturing every keystroke and potentially transmitting the data to a remote server controlled by the attacker. This can include login credentials for online banking, social media, and email accounts, as well as other sensitive information. The operation of PUP.FreeKeylogger.macOS is typically designed to evade detection by traditional antivirus software, making it a challenging threat to remove without specialized tools.

Symptoms of Infection

Identifying a PUP.FreeKeylogger.macOS infection can be challenging due to its stealthy nature. However, some common symptoms may include unusual system behavior, such as slow performance, unexpected pop-ups, or changes in browser settings. In some cases, victims may notice that their keyboard input is being recorded or that they are being logged out of accounts unexpectedly. Since PUPs often piggyback on other software, the installation of new, unfamiliar programs or toolbars without user consent can also be a sign of infection.

How to Remove PUP.FreeKeylogger.macOS

  1. Enter your system in Safe Mode with Networking to prevent the malware from loading and to allow for a clean environment to perform removal steps.
  2. Use a reputable anti-malware tool, such as SpyHunter, to perform a full scan of your system. This can help identify and remove PUP.FreeKeylogger.macOS and any associated malware.
  3. Manually uninstall any suspicious programs or applications that were installed around the time the malware was detected. Be cautious and only remove programs you are certain are not needed.
  4. Reset your web browsers (Chrome, Firefox, Edge, etc.) to their default settings to remove any malicious extensions or settings changes made by the malware.
  5. Reboot your system and perform another full scan with your anti-malware tool to ensure that all components of PUP.FreeKeylogger.macOS have been removed.

Conclusion

The removal of PUP.FreeKeylogger.macOS requires careful and thorough steps to ensure that all components of the malware are eliminated from the system. It's crucial to use reputable security software and follow best practices for system hygiene, including regular scans and updates, to prevent future infections. Remember, prevention is key, and being cautious with downloads, email attachments, and links can significantly reduce the risk of encountering such threats. By understanding how PUPs operate and taking proactive measures, users can better protect their privacy and security in the digital landscape.

File System Details

PUP.FreeKeylogger.macOS may create the following file(s):
# File Name MD5 Detections
1. Freekey c157014e72c48a88357abbc2604d87ae 7
2. FreeKeylogger.dmg 9c9944e523490c456d8343c7fd464173 6
3. Application Stub d0ca3997ed2fb6c697a65a2a7d0969e4 0
4. d9221dc37ff08488f2389393cd51575beb62aea03ce7ed5c32161eb0d19b3e2a ff38740f174fc6121e7263152547f9c2 0
5. FreeKeylogger.pkg afe15a4386d5f6e24e5b65bd9d8367db 0
More files